彻底揭发批判"四人帮" Chedi jiefa pipan "Sirenbang" Designer Sun Quan (孙荃) Date 1977, March Publisher Renmin meishu chubanshe (人民美术出版社) Size 77x53 cm. Call nr. BG E15/965 Collection Landsberger collection Theme Gang of Four (四人帮)
